Hello

On 11/19/20 1:08 AM, Qinglang Miao wrote:
Fix to set ret and goto child_out for fwnode_handle_put(child)
in the error handling case rather than simply return, as done
elsewhere in this function.

Fixes: 242b81170fb8 ("leds: lp50xx: Add the LP50XX family of the RGB LED 
driver")
Reported-by: Hulk Robot <[email protected]>
Suggested-by: Pavel Machek <[email protected]>
Signed-off-by: Qinglang Miao <[email protected]>
---
  v2: forget to set ret on v1

  drivers/leds/leds-lp50xx.c | 6 ++++--
  1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/leds/leds-lp50xx.c b/drivers/leds/leds-lp50xx.c
index 5fb4f24ae..f13117eed 100644
--- a/drivers/leds/leds-lp50xx.c
+++ b/drivers/leds/leds-lp50xx.c
@@ -487,8 +487,10 @@ static int lp50xx_probe_dt(struct lp50xx *priv)
                 */
                mc_led_info = devm_kcalloc(priv->dev, LP50XX_LEDS_PER_MODULE,
                                           sizeof(*mc_led_info), GFP_KERNEL);
-               if (!mc_led_info)
-                       return -ENOMEM;
+               if (!mc_led_info) {
+                       ret = -ENOMEM;
+                       goto child_out;
+               }
fwnode_for_each_child_node(child, led_node) {
                        ret = fwnode_property_read_u32(led_node, "color",
Reviewed-by: Dan Murphy <[email protected]>

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